Did you have any preconceptions about the sort of people who did computing?

你对那些使用计算机的人有什么先入之见吗？

He does recognize the preconceptions of the census enumerators influenced the census.

他确实认识到普查员的先入之见影响了普查。

Below are some preconceptions I hear a lot.

以下是一些我经常听到的成见。

The master coached students, "Undo all preconceptions."

大师告诫学生，“要消除一切先入之见”。

They will be told to re-evaluate their preconceptions.

他们将被告知重新评估他们的预想。